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test: Convert statics to constants

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Additionally, add lots of tests for new functionality around statics and
`static mut`.
This commit is contained in:
Alex Crichton 2014-10-06 21:16:35 -07:00
parent 9c09c94347
commit d03a4b0046
74 changed files with 535 additions and 172 deletions
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50
src/test/compile-fail/check-static-values-constraints.rs
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@ -8,7 +8,7 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.
// Verifies all possible restrictions for static items values.
// Verifies all possible restrictions for statics values.
use std::kinds::marker;
@ -21,7 +21,7 @@ impl Drop for WithDtor {
// This enum will be used to test the following rules:
// 1. Variants are safe for static
// 2. Expr calls are allowed as long as they arguments are safe
// 3. Expr calls with unsafe arguments for static items are rejected
// 3. Expr calls with unsafe arguments for statics are rejected
enum SafeEnum {
Variant1,
Variant2(int),
@ -35,7 +35,7 @@ static STATIC2: SafeEnum = Variant2(0);
// This one should fail
static STATIC3: SafeEnum = Variant3(WithDtor);
//~^ ERROR static items are not allowed to have destructors
//~^ ERROR statics are not allowed to have destructors
// This enum will be used to test that variants
@ -52,9 +52,9 @@ impl Drop for UnsafeEnum {
static STATIC4: UnsafeEnum = Variant5;
//~^ ERROR static items are not allowed to have destructors
//~^ ERROR statics are not allowed to have destructors
static STATIC5: UnsafeEnum = Variant6(0);
//~^ ERROR static items are not allowed to have destructors
//~^ ERROR statics are not allowed to have destructors
struct SafeStruct {
@ -68,7 +68,7 @@ static STATIC6: SafeStruct = SafeStruct{field1: Variant1, field2: Variant2(0)};
// field2 has an unsafe value, hence this should fail
static STATIC7: SafeStruct = SafeStruct{field1: Variant1, field2: Variant3(WithDtor)};
//~^ ERROR static items are not allowed to have destructors
//~^ ERROR statics are not allowed to have destructors
// Test variadic constructor for structs. The base struct should be examined
// as well as every field present in the constructor.
@ -79,7 +79,7 @@ static STATIC8: SafeStruct = SafeStruct{field1: Variant1,
// This example should fail because field1 in the base struct is not safe
static STATIC9: SafeStruct = SafeStruct{field1: Variant1,
..SafeStruct{field1: Variant3(WithDtor), field2: Variant1}};
//~^ ERROR static items are not allowed to have destructors
//~^ ERROR statics are not allowed to have destructors
struct UnsafeStruct;
@ -89,44 +89,48 @@ impl Drop for UnsafeStruct {
// Types with destructors are not allowed for statics
static STATIC10: UnsafeStruct = UnsafeStruct;
//~^ ERROR static items are not allowed to have destructor
//~^ ERROR statics are not allowed to have destructor
struct MyOwned;
static STATIC11: Box<MyOwned> = box MyOwned;
//~^ ERROR static items are not allowed to have custom pointers
//~^ ERROR statics are not allowed to have custom pointers
// The following examples test that mutable structs are just forbidden
// to have types with destructors
// These should fail
static mut STATIC12: UnsafeStruct = UnsafeStruct;
//~^ ERROR mutable static items are not allowed to have destructors
//~^ ERROR mutable statics are not allowed to have destructors
//~^^ ERROR statics are not allowed to have destructors
static mut STATIC13: SafeStruct = SafeStruct{field1: Variant1, field2: Variant3(WithDtor)};
//~^ ERROR mutable static items are not allowed to have destructors
//~^ ERROR mutable statics are not allowed to have destructors
//~^^ ERROR: statics are not allowed to have destructors
static mut STATIC14: SafeStruct = SafeStruct {
//~^ ERROR mutable static items are not allowed to have destructors
//~^ ERROR mutable statics are not allowed to have destructors
field1: Variant1,
field2: Variant4("str".to_string())
};
static STATIC15: &'static [Box<MyOwned>] = &[box MyOwned, box MyOwned];
//~^ ERROR static items are not allowed to have custom pointers
//~^^ ERROR static items are not allowed to have custom pointers
static STATIC15: &'static [Box<MyOwned>] = &[
box MyOwned, //~ ERROR statics are not allowed to have custom pointers
box MyOwned, //~ ERROR statics are not allowed to have custom pointers
];
static STATIC16: (&'static Box<MyOwned>, &'static Box<MyOwned>) =
(&box MyOwned, &box MyOwned);
//~^ ERROR static items are not allowed to have custom pointers
//~^^ ERROR static items are not allowed to have custom pointers
static STATIC16: (&'static Box<MyOwned>, &'static Box<MyOwned>) = (
&box MyOwned, //~ ERROR statics are not allowed to have custom pointers
&box MyOwned, //~ ERROR statics are not allowed to have custom pointers
);
static mut STATIC17: SafeEnum = Variant1;
//~^ ERROR mutable static items are not allowed to have destructors
//~^ ERROR mutable statics are not allowed to have destructors
static STATIC19: Box<int> = box 3;
//~^ ERROR static items are not allowed to have custom pointers
static STATIC19: Box<int> =
box 3;
//~^ ERROR statics are not allowed to have custom pointers
pub fn main() {
let y = { static x: Box<int> = box 3; x };
//~^ ERROR static items are not allowed to have custom pointers
//~^ ERROR statics are not allowed to have custom pointers
}